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Orthoclase from
Middle Island, Picnic Islands, Marquette, Marquette County, Michigan, USA


Locality type:Island
Classification
Species:Orthoclase
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Orthoclase data
Locality Data:Click here to view Middle Island, Picnic Islands, Marquette, Marquette County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:405125
Long-form Identifier:1:3:405125:1
GUID (UUID V4):0
Nearest other occurrences of Orthoclase
19.3km (12.0 miles) ⓘUnnamed prospect (drill core), Negaunee, Marquette County, Michigan, USA
20.6km (12.8 miles) ⓘEmpire Mine, Palmer, Richmond Township, Marquette County, Michigan, USA
20.7km (12.9 miles) ⓘWheat Mine, Palmer, Richmond Township, Marquette County, Michigan, USA
47.0km (29.2 miles) ⓘChampion Mine, Champion, Champion Township, Marquette County, Michigan, USA
References
Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
 
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